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SchizophreniaPhase 4NCT00320671

Comparison of Aripiprazole and Risperidone for the Treatment of People With First-Episode Psychosis

A Phase 4 study testing Aripiprazole and Risperidone in people with Schizophrenia, run by Northwell Health at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This 52 week long study evaluates the effectiveness of aripiprazole versus risperidone in treating people with first-episode schizophrenia. Patients who do not improve with these medications receive clozapine as their third medication trial. Read more about this study

Who is it for?
Ages 15 to 40 years
Conditions the study is for
Schizophrenia
What is being tested?
Aripiprazole and Risperidone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
198 participants
Where
1 siteUnited States
Study dates
Dec 2005to Dec 2015
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 15 to 40 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Current Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) diagnosis of schizophrenia, schizophreniform disorder, schizoaffective disorder, or similar psychotic disorder not otherwise specified, as assessed using the Structured Clinical Interview for Axis I DSM-IV Disorders (SCID-I/P)
  • History of previous antipsychotic medication treatment for a duration of 2 weeks or less
  • Current positive symptoms rated 4 (moderate) or more on one or more of the following Brief Psychiatric Rating Scale (BPRS-A) items: conceptual disorganization; grandiosity; hallucinatory behavior; or unusual thought content
  • Agrees to use an effective form of contraception

Who cannot join

  • Any serious neurological or endocrine disorder, or any medical condition or treatment known to affect the brain
  • Any current medical condition that requires treatment with a medication with psychotropic effects
  • At significant risk for suicidal or homicidal behavior
  • Cognitive or language limitations, or any other factor that would interfere with a participant's ability to provide informed consent or safely participate in study procedures
  • Diagnosis of diabetes, defined as a fasting plasma glucose level of at least 126 mg/dL, or metabolic syndrome, defined as three or more of the following: high blood pressure (greater than 135/85 mmHg); truncal obesity (having a waist circumference greater than 40 inches for men and greater than 35 inches for women); elevated fasting glucose (greater than 110 mg/dL); low HDL-cholesterol (less than 40 mg/dL for men and less than 50 mg/dL for women); or elevated triglycerides (defined as greater than 150 mg/dL)
  • Requires treatment with an antidepressant or mood stabilizing medication
  • Meets DSM-IV criteria for a current substance-induced psychotic disorder, a psychotic disorder due to a general medical condition, delusional disorder, brief psychotic disorder, shared psychotic disorder, or a mood disorder (major depression or bipolar) with psychotic features
  • Any medical conditions that would make treatment with risperidone or aripiprazole medically inadvisable

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Zucker Hillside Hospital

    Glen Oaks, New York, 11004

Other trials in United States

About this study

Official title: Preventing Morbidity in First Episode Schizophrenia, Part II

This 52 week long study evaluates the effectiveness of aripiprazole versus risperidone in treating people with first-episode schizophrenia. Patients who do not improve with these medications receive clozapine as their third medication trial.

Read the detailed description

Schizophrenia is a severely disabling brain disorder. People with schizophrenia often experience hallucinations, delusions, thought disorders, and movement disorders. Medications are available to alleviate the symptoms of schizophrenia, but many cause undesirable side effects. For example, two early second generation antipsychotics, olanzapine and risperidone, have been shown to be effective in treating schizophrenia symptoms, but cause rapid, substantial weight gain. There is a lower risk of such side effects with newer second generation antipsychotics, such as aripiprazole. Little is known, however, about the effectiveness of these newer medications in treating people with first-episode schizophrenia. This study will evaluate the effectiveness of aripiprazole versus risperidone for the treatment of first-episode schizophrenia.

Participants in this double-blind study will be randomly assigned to receive either aripiprazole or risperidone for 12 weeks. Subjects who do not meet response criteria will be continued on their initial blinded antipsychotic for an additional 4 weeks for a total length of 16 weeks of treatment. Subjects who meet response criteria by week 16 will continue on their successful blinded medication for their remaining time in study. Patients who do not respond will be treated with the other medication (aripiprazole or risperidone) that they did not receive during the first 16 weeks of the study. The second antipsychotic trial will last 16 weeks. Patients who respond during the switch phase will be continued on their successful medication during their remaining time in the study. Patients who do not respond to the second medication trial will then be treated with open-label clozapine for 20 weeks. Safety monitoring for clozapine-treated subjects will follow the established procedures for multi-episode patients (e.g . weekly complete blood count (CBC) monitoring). The total length of patient participation is 52 weeks.

During the longitudinal follow-up phase, subjects may be prescribed open-label sodium valproate for manic symptoms and open-label sertraline for symptoms of depression or anxiety empirically responsive to (Selective serotonin reuptake inhibitor)SSRI treatment. Additionally, all participants will take part in a Healthy Lifestyles program aimed at preventing weight gain. The Healthy Lifestyles program will provide psycho-education, supportive psychotherapy, and medication adherence counseling. At each visit, treatment and metabolic outcomes will be assessed. Participants will meet with both a psychiatrist, who will evaluate progress and medication dosage, and a social worker, who will administer the Healthy Lifestyles Program. Upon completion of the study, participants will receive follow-up care from clinical staff members who were not part of the research team.

For information on a related study, please follow this link:

http://clinicaltrials.gov/show/NCT00000374

Conditions
Schizophrenia
Keywords
First-episode, Schizoaffective Disorder, Schizophreniform Disorder, Psychotic Disorder Not Otherwise Specified NOS, Aripiprazole, Clozapine, Risperidone
Medical subject headings
Schizophrenia, Psychotic Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AripiprazoleDrug

    Also called Abilify

    The dosage for aripiprazole will be 5 mg to 30 mg per day in capsule form. The dose of aripiprazole will be based on the participant's clinical improvement and side effects, which will be evaluated weekly for the first 4 weeks and then every 2 weeks until the 12th week and then monthly until study end.

  • RisperidoneDrug

    Also called Risperdal

    The dosage for risperidone will be 1 mg to 6 mg per day in capsule form. The dose of risperidone will be based on the participant's clinical improvement and side effects, which will be evaluated weekly for the first 4 weeks, then every 2 weeks until the 12th week, and then monthly until the study end.

Study groups in NCT00320671
Study groupRoleWhat they receive
Participants will take aripiprazoleExperimentalParticipants will take aripiprazole
Receives: Drug: Aripiprazole
Participants will take risperidoneExperimentalParticipants will take risperidone
Receives: Drug: Risperidone

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants That Responded to Treatment

    Brief Psychiatric Rating Scale-Anchored (BPRS-A) 4 items on this scale were examined to determine subjects responder status: Items 4. Conceptual Disorganization 8. Grandiosity 12. Hallucinations and 15. Unusual Thought Content. Scores range from-7 (not assessed) to 7 (very severe) Subjects with scores of 3 or less on all 4 items for 2 consecutive visits are deemed responders, subjects with 4 or greater and any of the aforementioned items for 2 consecutive study visits are non responders. Additionally, the subjects response on the Clinical Global Impressions Scale. A Clinical Global Improvement CGI) rating of much or very much improved on 2 consecutive ratings were deemed a responder. Percentages and confidence intervals were used to report response outcome. Response status was assessed throughout the duration of the study; a participant can be deemed a responder any time between weeks 1-week 12. The possible range for this outcome is a score of 4 to 28

    Measured: this outcome was assessed throughout the study.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 May 2006 (estimated)
  2. Study startDec 2005
  3. Primary completionDec 2014
  4. Study completionDec 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
198 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00320671
Sponsor's protocol ID
R01MH060004-02
Other IDs
R01MH060004-02
Status last verified
Sep 2016
First submitted
1 May 2006
Last updated
8 Sep 2016
Data monitoring committee
Yes
Individual data sharing
Yes

Publications

  • Robinson DG, Gallego JA, John M, Petrides G, Hassoun Y, Zhang JP, Lopez L, Braga RJ, Sevy SM, Addington J, Kellner CH, Tohen M, Naraine M, Bennett N, Greenberg J, Lencz T, Correll CU, Kane JM, Malhotra AK. A Randomized Comparison of Aripiprazole and Risperidone for the Acute Treatment of First-Episode Schizophrenia and Related Disorders: 3-Month Outcomes. Schizophr Bull. 2015 Nov;41(6):1227-36. doi: 10.1093/schbul/sbv125. Epub 2015 Sep 3.

    PubMed 26338693

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Aripiprazole and Risperidone in people with Schizophrenia, run by Northwell Health at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Sep 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 31 Aug 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants That Responded to Treatment (time frame: this outcome was assessed throughout the study.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00320671, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Sep 2016.

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